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314 Commits

Author SHA1 Message Date
Chris Mason 7eccb903a8 Btrfs: create a logical->phsyical block number mapping scheme 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-11 15:53:25 -04:00
Chris Mason 0bd93ba022 Btrfs: early support for multiple devices 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-11 13:57:44 -04:00
Chris Mason cac87faa09 Btrfs: use a dedicated inode num for root root dir 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-11 08:59:20 -04:00
Chris Mason 2d13d8d065 Btrfs: detect duplicate subvol names 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-10 20:07:20 -04:00
Chris Mason 2619ba1f0f Btrfs: subvolumes 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-10 16:58:11 -04:00
Chris Mason 2932f3ec94 Btrfs: when forced to cow for file_write, get the page uptodate first 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-10 14:22:02 -04:00
Chris Mason 79b2cb1fa6 Btrfs: only cow in get_block when create==1 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-10 13:51:41 -04:00
Chris Mason 48ddc6f44b Btrfs: cow file extents before writing 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-10 13:20:21 -04:00
Chris Mason d0dbc6245c Btrfs: drop owner and parentid 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-10 12:36:36 -04:00
Chris Mason 1b05da2ee6 Btrfs: drop the inode map tree 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-10 12:13:09 -04:00
Chris Mason c5739bba52 Btrfs: snapshot progress 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-10 09:27:04 -04:00
Chris Mason 0f7d52f443 Btrfs: groundwork for subvolume and snapshot roots 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-09 10:42:37 -04:00
Chris Mason d6e4a428eb Btrfs: start of support for many FS volumes 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-06 15:37:36 -04:00
Chris Mason 3eb0314dc1 Btrfs: uuids 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-05 14:28:50 -04:00
Chris Mason 5be6f7f174 Btrfs: dirindex optimizations 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-05 13:35:25 -04:00
Chris Mason 7fcde0e329 Btrfs: finish off inode indexing in dirs, add overflows 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-05 12:13:21 -04:00
Chris Mason 5f26f772e5 Btrfs: more inode indexed directory work 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-05 10:38:44 -04:00
Chris Mason bae45de03c Btrfs: add dir inode index 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-04 21:22:22 -04:00
Chris Mason b1a4d96509 Btrfs: tweak the inode-map and free extent search starts on cold mount 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-04 15:27:52 -04:00
Chris Mason e8f05c4508 Btrfs: disable inline data code for now 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-04 14:30:09 -04:00
Chris Mason d4dbff953e Btrfs: support for items bigger than 1/2 the blocksize 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-04 14:08:15 -04:00
Chris Mason df24a2b9c9 Btrfs: early inline file data code 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-04 09:36:31 -04:00
Chris Mason 9d64272cd3 Btrfs: don't wait on uptodate buffers on read 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-03 11:43:19 -04:00
Chris Mason 2da566edd8 Btrfs: csum_verify_file_block locking fix 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-02 15:43:21 -04:00
Chris Mason 7cfcc17e7f Btrfs: corruptions fixed 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-02 14:53:59 -04:00
Chris Mason 5caf2a0029 Btrfs: dynamic allocation of path struct 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-02 11:20:42 -04:00
Chris Mason 2c90e5d658 Btrfs: still corruption hunting 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-04-02 10:50:19 -04:00
Chris Mason d602557953 Btrfs: corruption hunt continues 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-30 14:27:56 -04:00
Chris Mason 22b0ebda6c Btrfs: hunting slab corruption 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-30 08:47:31 -04:00
Chris Mason f254e52c1c Btrfs: verify csums on read 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-29 15:15:27 -04:00
Chris Mason 75dfe3960e btrfs_file_write -- first pass 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-29 11:56:46 -04:00
Chris Mason 30ae846748 Btrfs: btree address space fixes 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-29 09:59:15 -04:00
Chris Mason 87cbda5c1f Btrfs: sha256 csums on metadata 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-28 19:44:27 -04:00
Chris Mason d98237b3ed Btrfs: use a btree inode instead of sb_getblk 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-28 13:57:48 -04:00
Chris Mason 5f443fd280 btrfs_rmdir 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-27 13:42:32 -04:00
Chris Mason 9773a78868 Btrfs: byte offsets for file keys 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-27 11:26:26 -04:00
Chris Mason f4b9aa8d3b btrfs_truncate 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-27 11:05:53 -04:00
Chris Mason 71951f35a6 Btrfs: add generation field to file extent 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-27 09:16:29 -04:00
Chris Mason 9a6f11ed8f Btrfs: split out level field in struct header 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-27 09:06:38 -04:00
Chris Mason 6407bf6d7c Btrfs: reference counts on data extents 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-27 06:33:00 -04:00
Chris Mason dee26a9f7a btrfs_get_block, file read/write 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-26 16:00:06 -04:00
Chris Mason 4730a4bc5b btrfs_dirty_inode 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-26 12:00:39 -04:00
Chris Mason b52d63fece Btrfs: TODO update 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-26 11:01:09 -04:00
Chris Mason 8ef97622ca Btrfs: add a radix back bit tree 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-26 10:15:30 -04:00
Chris Mason f7922033ef btrfs_mkdir 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-25 20:17:36 -04:00
Chris Mason dcea79152c Btrfs: very simple readdir readahead 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-25 14:03:08 -04:00
Chris Mason 134e973134 Btrfs: unlink and delete_inode 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-25 13:44:56 -04:00
Chris Mason 78fae27ebf Btrfs: leak fixes, pinning fixes 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-25 11:35:08 -04:00
Chris Mason d561c025ee Btrfs: very minimal locking 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-23 19:47:49 -04:00
Chris Mason 7f5c15160e Add generation number to btrfs_header, readdir fixes, hash collision fixes 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-23 15:56:19 -04:00
Chris Mason df2ce34c88 Btrfs: properly set new buffers for new blocks up to date 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-23 11:00:45 -04:00
Chris Mason d571976292 btrfs_create, btrfs_write_super, btrfs_sync_fs 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-23 10:01:08 -04:00
Chris Mason 79154b1b5b Btrfs: transaction rework 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-22 15:59:16 -04:00
Chris Mason e20d96d64f Mountable btrfs, with readdir 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-22 12:13:20 -04:00
Chris Mason 2e635a2783 Btrfs: initial move to kernel module land 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-21 11:12:56 -04:00
Chris Mason 1261ec42b3 Btrfs: Better block record keeping, real mkfs 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-20 20:35:03 -04:00
Chris Mason 293ffd5fd3 Btrfs: change dir-test to insert inode_items 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-20 15:57:25 -04:00
Chris Mason 313a013bb9 Btrfs: Update TODO 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-20 14:51:12 -04:00
Chris Mason 9f5fae2fe6 Btrfs: Add inode map, and the start of file extent items 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-20 14:38:32 -04:00
Chris Mason 631d7d950a Btrfs: add transaction.h to the Makefile 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-20 09:13:49 -04:00
Chris Mason 4068947886 Btrfs: minor comments 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-17 14:29:23 -04:00
Chris Mason e089f05c18 Btrfs: transaction handles everywhere 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-16 16:20:31 -04:00
Chris Mason 88fd146c27 Btrfs: pin freed blocks from the FS tree too 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-16 08:56:18 -04:00
Chris Mason a8a2ee0c60 Btrfs: add a name_len to dir items, reorder key 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-16 08:46:49 -04:00
Chris Mason 1e1d27017c Btrfs: add inode item 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-15 19:03:33 -04:00
Chris Mason 1d4f6404de Btrfs: directory testing code and dir item fixes 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-15 15:18:43 -04:00
Chris Mason 24af03ea5e Btrfs: add hash.h 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-15 12:57:43 -04:00
Chris Mason 62e2749e03 Btrfs: Use a chunk of the key flags to record the item type. 
Add (untested and simple) directory item code
Fix comp_keys to use the new key ordering
Add btrfs_insert_empty_item

Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-15 12:56:47 -04:00
Chris Mason a1516c8921 Btrfs: reorder key offset and flags 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-14 14:26:53 -04:00
Chris Mason 123abc88c9 Btrfs: variable block size support 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-14 14:14:43 -04:00
Chris Mason 4beb1b8b75 Btrfs: add leaf data casting helper 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-14 10:31:29 -04:00
Chris Mason 710874947a Btrfs: properly reset block cache on free 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-14 09:20:39 -04:00
Chris Mason 3768f3689f Btrfs: Change the super to point to a tree of trees to enable persistent snapshots 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-13 16:47:54 -04:00
Chris Mason eaee50e881 Btrfs: merge leaves before split 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-13 11:17:52 -04:00
Chris Mason 9aca1d5132 Btrfs: make some funcs static 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-13 11:09:37 -04:00
Chris Mason 234b63a091 rename funcs and structs to btrfs 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-13 10:46:10 -04:00
Chris Mason cf27e1eec0 Btrfs: struct extent_item endian 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-13 09:49:06 -04:00
Chris Mason 1d4f8a0c1e Btrfs: node->blockptrs endian fixes 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-13 09:28:32 -04:00
Chris Mason 0783fcfc4d Btrfs: struct item endian fixes 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-12 20:12:07 -04:00
Chris Mason e2fa7227cd Btrfs: struct key endian fixes 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-12 16:22:34 -04:00
Chris Mason bb492bb0a5 Btrfs: Add sparse endian annotations to struct header 
rename struct header to btrfs_header

Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-12 12:29:44 -04:00
Chris Mason 7518a238ea Btrfs: get/set for struct header fields 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-12 12:01:18 -04:00
Chris Mason 83e15a28e0 fix leak in btrfs_drop_snapshot 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-12 09:03:27 -04:00
Chris Mason 20524f0226 Btrfs: recursion free-first pass 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-10 06:35:47 -05:00
Chris Mason 0579da4280 Btrfs: Fixup last found extent caching 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-07 16:15:30 -05:00
Chris Mason 037e639048 Btrfs: get rid of add recursion 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-07 11:50:24 -05:00
Chris Mason a28ec19775 Btrfs: Fixup reference counting on cows 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-06 20:08:01 -05:00
Chris Mason 02217ed299 Btrfs: early reference counting 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-02 16:08:05 -05:00
Chris Mason 77ce6846c4 Btrfs: period commit during initial fill in the random tester 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-02 10:06:43 -05:00
Chris Mason f0930a37f1 Btrfs: Fix extent code to use merge during delete 
Remove implicit commit in del_item and insert_item
Add implicit commit to close()
Add commit op in random-test

Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-02 09:47:58 -05:00
Chris Mason ed2ff2cba7 Btrfs: pretend page cache & commit code 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-01 18:59:40 -05:00
Chris Mason 79f95c82dc Btrfs: Fixup the code to merge during path walks 
Add a bulk insert/remove test to random-test
Add the quick-test code back as another regression test

Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-01 15:16:26 -05:00
Chris Mason bb8039515d Btrfs: merge on the way down during deletes 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-03-01 12:04:21 -05:00
Chris Mason 0f70abe2b3 Btrfs: more return code checking 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-02-28 16:46:22 -05:00
Chris Mason aa5d6bed25 Btrfs: return code checking 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-02-28 16:35:06 -05:00
Chris Mason af86d07efe Btrfs: Add sparse checking to Makefile 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-02-28 09:40:58 -05:00
Chris Mason 8e19f2cd45 Btrfs: Take out the merge-during-search-on-delete code, it is buggy. 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-02-28 09:27:02 -05:00
Chris Mason d16302ab0e Btrfs: more 32 bit cleanups 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-02-26 14:26:58 -05:00
Chris Mason 41903fe666 Btrfs: 32bit cleanups 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-02-26 10:55:42 -05:00
Chris Mason 7cf75962ac Btrfs: u64 cleanups 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-02-26 10:55:01 -05:00
Chris Mason c673024aba Btrfs: fixup dbfile perms 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-02-26 10:46:55 -05:00
Chris Mason fec577fb7f Btrfs: Add fsx-style randomized tree tester 
Add debug-tree command to print the tree
Add extent-tree.c to the repo
Comment ctree.h

Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-02-26 10:40:21 -05:00
Chris Mason 97571fd0c9 Btrfs: cleanup & comment 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-02-24 13:39:08 -05:00
Chris Mason 00ec4c5161 Btrfs: push_leaf_right 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-02-24 12:47:20 -05:00
Chris Mason 5de08d7d50 Btrfs: Break up ctree.c a little 
Extent fixes

Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-02-24 06:24:44 -05:00
Chris Mason 9a8dd1502d Btrfs: Block sized tree extents and extent deletion 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-02-23 08:38:36 -05:00
Chris Mason 5c680ed620 Btrfs: switch to early splits 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-02-22 11:39:13 -05:00
Chris Mason cfaa72952f Btrfs: extent fixes 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-02-21 17:04:57 -05:00
Chris Mason 06ed4b316e Btrfs: add mkfs.c 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-02-20 16:41:09 -05:00
Chris Mason d97e63b69e Btrfs: early extent mapping support 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-02-20 16:40:44 -05:00
Chris Mason 74123bd72a Btrfs: Commenting/cleanup 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-02-02 11:05:29 -05:00
Chris Mason eb60ceac0e Btrfs: Add backing store, memory management 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-02-02 09:18:22 -05:00
Chris Mason 4920c9ac9a Btrfs: Faster deletes, add Makefile and kerncompat 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-01-26 16:38:42 -05:00
Chris Mason be0e5c097f Btrfs: Initial checkin, basic working tree code 
Signed-off-by: Chris Mason <chris.mason@oracle.com>
 2007-01-26 15:51:26 -05:00